An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes thumbscrew.
NSN 6220-00-101-8799
NSN 6650-01-386-1300
NSN 5855-01-487-5048
NSN 4140-01-289-5999
NSN 6105-00-011-8083
NSN 6240-01-241-9178
NSN 7035-01-111-7206
NSN 5920-01-237-3875
NSN 5905-00-752-0099
NSN 5855-01-558-9357
NSN 6685-01-430-2447
NSN 6145-01-384-1254